Brain circuits for pain and its treatment
Pain is a multidimensional experience with sensory-discriminative, affective-motivational,
and cognitive-evaluative components. Pain aversiveness is one principal cause of suffering …
and cognitive-evaluative components. Pain aversiveness is one principal cause of suffering …
Anxiety and depression: A top‐down, bottom‐up model of circuit function
DO LeDuke, M Borio, R Miranda… - Annals of the New York …, 2023 - Wiley Online Library
A functional interplay of bottom‐up and top‐down processing allows an individual to
appropriately respond to the dynamic environment around them. These processing …
appropriately respond to the dynamic environment around them. These processing …
Activation of parabrachial nucleus-ventral tegmental area pathway underlies the comorbid depression in chronic neuropathic pain in mice
L Zhang, J Wang, C Niu, Y Zhang, T Zhu, D Huang… - Cell reports, 2021 - cell.com
Depression symptoms are often found in patients suffering from chronic pain, a
phenomenon that is yet to be understood mechanistically. Here, we systematically …
phenomenon that is yet to be understood mechanistically. Here, we systematically …
An ACC–VTA–ACC positive-feedback loop mediates the persistence of neuropathic pain and emotional consequences
Q Song, A Wei, H Xu, Y Gu, Y Jiang, N Dong… - Nature …, 2024 - nature.com
The central mechanisms underlying pain chronicity remain elusive. Here, we identify a
reciprocal neuronal circuit in mice between the anterior cingulate cortex (ACC) and the …
reciprocal neuronal circuit in mice between the anterior cingulate cortex (ACC) and the …
Selective activation of AKAP150/TRPV1 in ventrolateral periaqueductal gray GABAergic neurons facilitates conditioned place aversion in male mice
X Bai, K Zhang, C Ou, B Nie, J Zhang, Y Huang… - Communications …, 2023 - nature.com
Aversion refers to feelings of strong dislike or avoidance toward particular stimuli or
situations. Aversion can be caused by pain stimuli and has a long-term negative impact on …
situations. Aversion can be caused by pain stimuli and has a long-term negative impact on …
A mesocortical glutamatergic pathway modulates neuropathic pain independent of dopamine co-release
Dysfunction in the mesocortical pathway, connecting the ventral tegmental area (VTA) to the
prefrontal cortex, has been implicated in chronic pain. While extensive research has focused …
prefrontal cortex, has been implicated in chronic pain. While extensive research has focused …
Sex differences in chronic pain-induced mental disorders: Mechanisms of cerebral circuitry
Z Shen, W Li, W Chang, N Yue, J Yu - Frontiers in Molecular …, 2023 - frontiersin.org
Mental disorders such as anxiety and depression induced by chronic pain are common in
clinical practice, and there are significant sex differences in their epidemiology. However …
clinical practice, and there are significant sex differences in their epidemiology. However …
Ventrolateral periaqueductal gray astrocytes regulate nociceptive sensation and emotional motivation in diabetic neuropathic pain
L Yang, J Lu, J Guo, J Chen, F Xiong… - Journal of …, 2022 - Soc Neuroscience
Diabetic neuropathic pain (DNP) is a diabetes complication experienced by many patients.
Ventrolateral periaqueductal gray (vlPAG) neurons are essential mediators of the …
Ventrolateral periaqueductal gray (vlPAG) neurons are essential mediators of the …
Neural plasticity in the brain during neuropathic pain
MS Bak, H Park, SK Kim - Biomedicines, 2021 - mdpi.com
Neuropathic pain is an intractable chronic pain, caused by damage to the somatosensory
nervous system. To date, treatment for neuropathic pain has limited effects. For the …
nervous system. To date, treatment for neuropathic pain has limited effects. For the …
An orbitofrontal cortex to midbrain projection modulates hypersensitivity after peripheral nerve injury
J Huang, Z Zhang, E Gambeta, L Chen, GW Zamponi - Cell reports, 2021 - cell.com
Neuropathic pain is a debilitating condition that is often refractory to treatment. The network
of neural substrates for pain transmission and control within the brain is complex and …
of neural substrates for pain transmission and control within the brain is complex and …